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SubjectRe: [2.6.39-rc2] perf top fails to mmap


On 04/06/11 04:51, Tim Blechmann wrote:
> hi all,
>
> when trying to profile a process with `perf top -p $PID', perf exits with:
> Failed to mmap with 22 (Invalid argument)

Works fine for me with latest kernel tree (this morning). Short lived
process?

David

>
> this happens when running perf as the same process as the process and when
> running perf as root.
>
> tim
>
>
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